Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 6 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 06/14/2019   09:43:02   (  -0.02,-128.30) (  -0.91,-124.34)  451.28                80
 06/15/2019   22:02:18   (   0.04,-128.28) (  -0.24,-129.66)  156.45                80
 06/16/2019   21:46:13   (   0.03,-128.26) (   0.75,-125.12)  358.45                80
 06/18/2019   10:05:20   (  -0.06,-128.23) (   0.41,-130.39)  245.64                80
 06/19/2019   09:49:14   (  -0.04,-128.21) (  -0.58,-125.85)  268.70                80
 06/20/2019   22:08:30   (   0.07,-128.17) (  -0.62,-131.15)  340.32                80
 06/21/2019   21:52:24   (   0.06,-128.15) (   0.37,-126.61)  174.27                80
 06/23/2019   10:11:33   (  -0.08,-128.12) (   0.74,-131.90)  429.67                80
 06/24/2019   09:55:27   (  -0.07,-128.10) (  -0.25,-127.36)   84.43                80
 06/26/2019   21:55:57   (   0.08,-128.02) (   0.05,-128.12)   11.61                80